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442570 (2012 BG30)
Classification: Main-belt Asteroid          SPK-ID: 2442570
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07504034526754305 6.9807e-08  
a 3.165382087779204 7.5161e-08 au
q 2.927850723008556 2.0517e-07 au
i 9.969378088737741 8.3624e-06 deg
node 126.3803673019983 3.8797e-05 deg
peri 322.2674975985316 8.4742e-05 deg
M 197.9948055233676 8.3577e-05 deg
tp 2459926.186812225836
(2022-Dec-12.68681223)		 0.00050305 TDB
period 2057.015847410796
5.63		 7.3265e-05
2.006e-07		 d
yr
n .1750108053144747 6.2334e-09 deg/d
Q 3.402913452549852 8.0801e-08 au
   Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      7082 days (19.39 yr)  
   first obs. used      2001-01-25  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63404  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:44:21  

Additional Information
 Earth MOID = 1.95186 au 
 Jupiter MOID = 1.74427 au 
 T_jup = 3.176 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.41   n/a E2021B25  

442570 (2012 BG30)          Discovered 2010-Jul-15 by WISE at WISE
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2012 BG30 = 2010 NP80 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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